设置曲面样式之流域

QQ网友1109743151求助，

在设置流域后不显示。

代码中貌似没有什么问题，

经过测试，

发现使用手工设置曲面样式过程中，

如果显示流域，

会有一个曲面分析的过程发生，

于是在代码中添加了曲面分析的代码，

之后即可正常显示流域。

测试代码如下：

没有得到网友的允许就将他的代码贴出来，

希望不会造成误会！

 

// (C) Copyright 2018 by Microsoft // using System; using Autodesk.AutoCAD.Runtime; using Autodesk.AutoCAD.ApplicationServices; using Autodesk.AutoCAD.DatabaseServices; using Autodesk.AutoCAD.Geometry; using Autodesk.AutoCAD.EditorInput; using Autodesk.Civil.DatabaseServices; using Autodesk.Civil.ApplicationServices; using Autodesk.Civil.DatabaseServices.Styles;// This line is not mandatory, but improves loading performances [assembly: CommandClass(typeof(AutoCAD_CSharp_plug_in3.MyCommands))]namespace AutoCAD_CSharp_plug_in3 {public class MyCommands{public static void ModifyTheFurface(bool T1, bool T2, bool T3, bool T4, bool T5, bool T6, bool T7, bool T8, bool T9, bool T10){//在非模态下打开模型空间前要解锁//DocumentLock docLock = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.LockDocument();Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;/ PromptEntityOptions peo = new PromptEntityOptions("\n选择三角网曲面");peo.SetRejectMessage("\n请选择三角网曲面");peo.AddAllowedClass(typeof(TinSurface), true);PromptEntityResult per= ed.GetEntity(peo);if (per.Status != PromptStatus.OK) return;ObjectId objectid =per.ObjectId;/ //ObjectId objectid = promptForEntity(typeof(TinSurface));using (Transaction trans = doc.TransactionManager.StartTransaction()){CivilDocument civilDoc = CivilApplication.ActiveDocument;TinSurface surface = trans.GetObject(objectid, OpenMode.ForWrite) as TinSurface;//change the style， 下面开始更改样式了ObjectId styleId = new ObjectId();if (civilDoc.Styles.SurfaceStyles.Contains("Standard"))styleId = civilDoc.Styles.SurfaceStyles["Standard"];elseif (!civilDoc.Styles.SurfaceStyles.Contains("Standard")){civilDoc.Styles.SurfaceStyles.Add("Standard");styleId = civilDoc.Styles.SurfaceStyles["Standard"];}SurfaceStyle surfaceStyle = styleId.GetObject(OpenMode.ForWrite) as SurfaceStyle;//平滑系数 surfaceStyle.ContourStyle.SmoothContours = true;surfaceStyle.ContourStyle.SmoothingType = ContourSmoothingType.AddVertices;surfaceStyle.ContourStyle.SmoothingFactor = 10;surfaceStyle.ContourStyle.MajorContourColorScheme = ColorSchemeType.Rainbow;//等高线 surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour).Color = Autodesk.AutoCAD.Colors.Color.FromRgb(255, 191, 0); //加组主等高线红色surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour).Layer = "0"; //加组主等高线零层surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour).LinetypeScale = 0.4;//加组主等高线比例surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MinorContour).Color = Autodesk.AutoCAD.Colors.Color.FromRgb(165, 145, 82);//次等高线红色surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MinorContour).Layer = "0";//次等高线零层surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour).LinetypeScale = 0.1;//加组主等高线比例 DisplayStyle majorContours = surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour);majorContours.Visible = true;// majorContours.Color = Autodesk.AutoCAD.Colors.Color.FromRgb(255, 255, 0);surfaceStyle.ContourStyle.BaseElevationInterval = 0.0;//基地海拔间隔surfaceStyle.ContourStyle.MajorContourInterval = 10;//主要等高线间距surfaceStyle.ContourStyle.MinorContourInterval = 2;//次要等高线间距 DisplayStyle minorContours = surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MinorContour);minorContours.Visible = true;// minorContours.Color = Autodesk.AutoCAD.Colors.Color.FromRgb(0, 255, 0);// 显示等高线surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MajorContour).Visible = T1;//是否显示等高线surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.MinorContour).Visible = T1;//细等高线// display boundaries:surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Boundary).Visible = true;surfaceStyle.BoundaryStyle.DisplayExteriorBoundaries = true;surfaceStyle.BoundaryStyle.DisplayInteriorBoundaries = false;// 关闭显示的其他显示 surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.UserContours).Visible = T2;//用户轮廓surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Directions).Visible = T3;//方向surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Elevations).Visible = T4;//海拔高度surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Slopes).Visible = T5;//山坡上surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.SlopeArrows).Visible = T6;//斜率的箭surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Watersheds).Visible = T7;//分水岭 surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Gridded).Visible = T8;//网格surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Points).Visible = T9;//点surfaceStyle.GetDisplayStylePlan(SurfaceDisplayStyleType.Triangles).Visible = T10;//点surface.StyleId = styleId;//指定文档中第一表面的风格//surface.UpgradeOpen();surface.Rebuild();//重建曲面 /////if (T7){SurfaceAnalysis sa = surface.Analysis;SurfaceAnalysisWatershedDataCollection swdc = sa.GetWatershedData();sa.SetWatershedData(swdc);}////trans.Commit();//提交事务 ed.UpdateScreen();ed.UpdateTiledViewportsFromDatabase();ed.UpdateTiledViewportsInDatabase();}//ZoomExtents();//在用完后要锁定//docLock.Dispose(); }[CommandMethod("MyGroup", "MyCommand", "MyCommandLocal", CommandFlags.Modal)]public void MyCommand() // This method can have any name {ModifyTheFurface(false, false, false, false, false, false, true, false, false, false);}} }

 

转载于:https://www.cnblogs.com/myzw/p/8969536.html

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